Erigeron parryi Canby & Rose (original description)
Erigeron scribneri Canby (original description)
Erigeron tweedyanus Canby & Rose accepted as Erigeron ochroleucus Nutt. (original description)
Liatris cylindracea var. solitaria MacMill. (original description)
Perityle brandegeeana Rose accepted as Amauria brandegeeana (Rose) Rydb. (original description)
Perityle emoryi var. orcuttii Rose (original description)
Perityle grayi Rose accepted as Perityle emoryi Torr. (original description)
Perityle greenei Rose (original description)
Perityle rothrockii Rose accepted as Perityle emoryi Torr. (original description)